What do you think with the below Picture ?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

What always comes into a house through the keyhole?

It spends most of its day eating white, but when it’s quick enough, it gets to eat fruit and sometimes some blue things. It’s in a dark room, where the walls are blue, it runs from a ghost that roams the halls and haunts it all the time. What is it?

Can you write down eight eights so that they add up to one thousand?

What is the end of everything?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

What is the longest word in the dictionary?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?